2026 NPPES data Addiction Psychiatry Physician NPI 1588921696 DO
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Mohammed Rahemtulla, DO

Addiction Psychiatry Physician in Janesville, Wisconsin.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 666 in Addiction Psychiatry Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
375
Medicare Part D claims · 39 beneficiaries · Addiction Psychiatry Physician avg: 792
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mohammed Rahemtulla, DO filed 375 Medicare Part D claims in 2023 as a Addiction Psychiatry Physician in Janesville, Wisconsin, prescribing 92% generic.

375
Part D claims, 2023
92%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Mohammed Rahemtulla, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

375 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Mohammed Rahemtulla, DO practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Mohammed Rahemtulla, DO?

Quality data not reported

NPI registry status

Active

Issued 04/13/2012

NPI 1588921696

Primary specialty

Addiction Psychiatry Physician

Niche

666 US NPIs in this specialty

Medicare Part D claims

375 53% vs specialty avg

2023 prescription claims

Specialty avg: 792

Specialty distribution in Wisconsin

How Addiction Psychiatry Physician compares to other specialties among Wisconsin providers

Wisconsin providers
Physical Therapist - 5.6%Physical Therapist5.6%Pharmacist - 4.8%Pharmacist4.8%Registered Nurse - 4.5%Registered Nurse4.5%Professional Counselor - 3.3%Professional Counselor3.3%Student in an Organized Health Care Education/Training Program - 3.3%Student in an Organized Health Care Education/Training Program3.3%Family Medicine Physician - 3.2%Family Medicine Physician3.2%Addiction Psychiatry Physician - 0%Addiction Psychiatry Physician0%
Largest specialties in Wisconsin (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Addiction Psychiatry Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Mohammed Rahemtulla, DO appears in the CMS NPPES registry as an Addiction Psychiatry Physician provider holding DO credentials at 903 MINERAL POINT AVE, Janesville, WI, 53548, with a listed phone of (608) 756-5555. NPI 1588921696 was issued on 04/13/2012.

Medicare Part D records for calendar year 2023 show 375 prescription claims written by this provider, covering 39 Medicare beneficiaries and totaling roughly $36K in drug spend, split 8% brand-name and 92% generic by claim count.

Addiction Psychiatry Physician is a narrow specialty nationwide, with 666 enrolled providers across 49 states and an average of 792 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

903 MINERAL POINT AVE
Janesville, WI 53548

Provider Details

NPI 1588921696
Specialty Addiction Psychiatry Physician
Credentials DO
Gender Male
NPI Issued 04/13/2012

Brand vs generic prescribing mix · Generic-heavy

Mohammed Rahemtulla, DO - brand share 8.0%
Addiction Psychiatry Physician average

8% brand-name claims vs 92% generic, on 375 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

375
Total Claims
$36K
Total Drug Cost
39
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
382
Total Day Supply
8,627
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$21K
Generic Drug Cost
$15K

Patient Demographics

Average Patient Age
49.2 years
Avg HCC Risk Score
1.27
Gender Split
67% female / 33% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Mohammed Rahemtulla, DO prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Gabapentin
46
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
25
Trazodone Hcl
24
Bupropion Xl
Bupropion Hcl
20
Hydroxyzine Hcl
19
Quetiapine Fumarate
18
Clonidine Hcl
16
Zolpidem Tartrate Er
Zolpidem Tartrate
16
Lamotrigine
14
Prazosin Hcl
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Addiction Psychiatry Physician Overview

How Mohammed Rahemtulla, DO fits within the Addiction Psychiatry Physician landscape nationally.

666
Addiction Psychiatry Physician Providers in US
49
States with Addiction Psychiatry Physician
792
Avg Claims per Provider

Mohammed Rahemtulla, DO's 375 claims are below the specialty average of 792.

Nearby Addiction Psychiatry Physician Providers in Wisconsin

Other clinicians with the same primary specialty enrolled in Wisconsin, drawn from the same CMS NPPES roster as Rahemtulla.

Compare Addiction Psychiatry Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Wisconsin medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Addiction Psychiatry Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Mohammed Rahemtulla, DO's specialty?
Mohammed Rahemtulla, DO specializes in Addiction Psychiatry Physician and practices in Janesville, Wisconsin. Credentials: DO.
How much does Mohammed Rahemtulla, DO prescribe under Medicare Part D?
In 2023, Mohammed Rahemtulla, DO wrote 375 Medicare Part D claims totaling $36K in drug costs for 39 beneficiaries.
Where is Mohammed Rahemtulla, DO located?
Mohammed Rahemtulla, DO is located at 903 MINERAL POINT AVE, Janesville, WI, 53548. Phone: (608) 756-5555.
What is Mohammed Rahemtulla, DO's NPI number?
Mohammed Rahemtulla, DO's National Provider Identifier (NPI) is 1588921696, issued on 04/13/2012.
Does Mohammed Rahemtulla, DO prescribe more brand-name or generic drugs?
Mohammed Rahemtulla, DO's prescribing is 8% brand-name and 92% generic drugs by claim count, with $21K in brand drug costs.
How many Addiction Psychiatry Physician providers are there in the US?
There are 666 Addiction Psychiatry Physician providers across 49 states in the US. The average Addiction Psychiatry Physician provider writes 792 Medicare Part D claims per year.
What drugs does Mohammed Rahemtulla, DO prescribe most often?
Based on 2023 Medicare Part D data, Mohammed Rahemtulla, DO's most frequently prescribed drugs include Gabapentin, Buprenorphine-Naloxone, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mohammed Rahemtulla, DO accept Medicare?
Mohammed Rahemtulla, DO appears in CMS Medicare data with 375 Part D claims and 39 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mohammed Rahemtulla, DO's credentials?
Mohammed Rahemtulla, DO's NPI is 1588921696 with credentials DO. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.